[pgpool-committers: 1322] pgpool: Fix useless argument checks.

[Tatsuo Ishii]

Fix useless argument checks.

The argument is unsigned int, so comparing less than 0 is meaning
less.

Per Coverity report "1111418 - 1111421 Unsigned compared against 0".

Branch
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V3_3_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=c057440b56d9c2f5df1dadf8f195c1f939a3113b

Modified Files
--------------
pool_memqcache.c |    8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)